Member Healthcare for Homeless Montgomery County, 1999. Vice president, secretary Suburban Maryland Human Immunodeficiency Virus/Acquired Immune Deficiency Syndrome Alliance, 1996, president, 1997—1998. Member Suburban Maryland Human Immunodeficiency Virus Prevention Regional Work Group, 1997, Community Advisory Board Food and Friends, 1997, Metropolitan Washington Regional Human Immunodeficiency Virus Health Services Planning Council, since 1996, chair Public Works Administration committee, 2001—2003, member, since 1996, chair Public Works Administration committee, 2001—2003.
Member community advisory board and clinical trials group Georgetown University Hospital, 2005. Board directors Public Works Administration committees Maryland, Inc., 1997—1998. Member of American Pain Society.